package com.hyt.it.ogt.controller.base;

import cn.hutool.core.util.StrUtil;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.hyt.it.ogt.ykcj.common.constant.HttpStatus;
import com.hyt.it.ogt.ykcj.common.core.domain.AjaxResult;
import com.hyt.it.ogt.ykcj.common.core.page.PageDomain;
import com.hyt.it.ogt.ykcj.common.core.page.TableDataInfo;
import com.hyt.it.ogt.ykcj.common.core.page.TableSupport;
import com.hyt.it.ogt.ykcj.common.utils.DateUtils;
import com.hyt.it.ogt.ykcj.common.utils.StringUtils;
import com.hyt.it.ogt.ykcj.common.utils.sql.SqlUtil;
import com.hyt.loginfo.model.User;
import com.hyt.loginfo.model.UserDetailsEntity;
import com.hyt.loginfo.service.IBaseLoginService;
import com.hyt.model.QuotEditor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.util.Assert;
import org.springframework.validation.BindingResult;
import org.springframework.validation.FieldError;
import org.springframework.web.bind.ServletRequestDataBinder;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;

import java.beans.PropertyEditorSupport;
import java.util.Date;
import java.util.List;
import java.util.Set;

/**
 * @author 刘奇
 * @date 2020/7/9
 * @Description
 */
public abstract class BaseController {

    protected Logger logger = LoggerFactory.getLogger(this.getClass());

    @Autowired
    private IBaseLoginService iBaseLoginService;

    /**
     * 获取登录用户ID
     * @return String
     */
    public String getUserId() {
        return iBaseLoginService.getUserId();
    }
    
    /**
     * 获取登录用户ID
     * @return String
     */
    public User getCurrentUser() {
        return iBaseLoginService.getSysUser();
    }

    /**
     * 获取机构ID
     * @return String
     */
    public String getOfficeId() {
        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
        Object obj = authentication.getPrincipal();
        if(obj instanceof UserDetailsEntity) {
            UserDetailsEntity userDetailsEntity =  (UserDetailsEntity)obj;
            String deptId = userDetailsEntity.getDeptId();
            if(StrUtil.isNotEmpty(deptId)) {
                return deptId;
            }
        }
        return iBaseLoginService.getOfficeId();
    }
    
    /**
     * 获取机构ID
     * @return String
     */
    public String getDeptId() {
        return iBaseLoginService.getDeptId();
    }
    
    /**
     * 获取机构ID
     * @return String
     */
    public Set<String> getDeptIds() {
        return iBaseLoginService.getDeptIds();
    }

    @InitBinder
    public void initBinder(ServletRequestDataBinder binder) {
        /**
         * 自动转换日期类型的字段格式
         */
        binder.registerCustomEditor(String.class, new QuotEditor());//双引号特殊处理
    }
    
    /**
     * 将前台传递过来的日期格式的字符串，自动转化为Date类型
     */
    @InitBinder
    public void initBinder(WebDataBinder binder) {
        // Date 类型转换
        binder.registerCustomEditor(Date.class, new PropertyEditorSupport() {
            @Override
            public void setAsText(String text) {
                setValue(DateUtils.parseDate(text));
            }
        });
    }

    /**
     * 设置请求分页数据
     */
    protected void startPage() {
        PageDomain pageDomain = TableSupport.buildPageRequest();
        Integer pageNum = pageDomain.getPageNum();
        Integer pageSize = pageDomain.getPageSize();
        if (StringUtils.isNotNull(pageNum) && StringUtils.isNotNull(pageSize)) {
            String orderBy = SqlUtil.escapeOrderBySql(pageDomain.getOrderBy());
            PageHelper.startPage(pageNum, pageSize, orderBy);
        }
    }
    

    /**
     * 设置请求排序数据
     */
    protected void startOrderBy() {
        PageDomain pageDomain = TableSupport.buildPageRequest();
        if (StringUtils.isNotEmpty(pageDomain.getOrderBy())) {
            String orderBy = SqlUtil.escapeOrderBySql(pageDomain.getOrderBy());
            PageHelper.orderBy(orderBy);
        }
    }

    /**
     * 响应请求分页数据
     */
    @SuppressWarnings({"rawtypes", "unchecked"})
    protected TableDataInfo getDataTable(List<?> list) {
        TableDataInfo rspData = new TableDataInfo();
        rspData.setCode(HttpStatus.SUCCESS);
        rspData.setMsg("查询成功");
        rspData.setRows(list);
        rspData.setTotal(new PageInfo(list).getTotal());
        return rspData;
    }


    /**
     * 响应请求分页数据
     */
    protected TableDataInfo getDataTable(PageInfo<?> pageInfo) {
        TableDataInfo rspData = new TableDataInfo();
        rspData.setCode(HttpStatus.SUCCESS);
        rspData.setMsg("查询成功");
        rspData.setRows(pageInfo.getList());
        rspData.setTotal(pageInfo.getTotal());
        return rspData;
    }

    /**
     * 响应返回结果
     *
     * @param rows 影响行数
     * @return 操作结果
     */
    protected AjaxResult toAjax(int rows) {
        return rows > 0 ? AjaxResult.success() : AjaxResult.error();
    }

    /**
     * 响应返回结果
     *
     * @param result 结果
     * @return 操作结果
     */
    protected AjaxResult toAjax(boolean result) {
        return result ? success() : error();
    }

    /**
     * 返回成功
     */
    public AjaxResult success() {
        return AjaxResult.success();
    }

    /**
     * 返回失败消息
     */
    public AjaxResult error() {
        return AjaxResult.error();
    }

    /**
     * 返回成功消息
     */
    public AjaxResult success(String message) {
        return AjaxResult.success(message);
    }

    /**
     * 返回失败消息
     */
    public AjaxResult error(String message) {
        return AjaxResult.error(message);
    }

    /**
     * 页面跳转
     */
    public String redirect(String url) {
        return StringUtils.format("redirect:{}", url);
    }

    /**
     * 验证器的错误返回
     *
     * @param bindingResult
     */
    public void checkValid(BindingResult bindingResult) {
        if (bindingResult.hasFieldErrors()) {
            List<FieldError> errorList = bindingResult.getFieldErrors();
            //通过断言抛出参数不合法的异常
            errorList.forEach(item -> Assert.isTrue(false, item.getDefaultMessage()));
        }
    }

}
